Results 21 to 30 of about 35,820 (279)

Subterranean mammals show convergent regression in ocular genes and enhancers, along with adaptation to tunneling

open access: yeseLife, 2017
The underground environment imposes unique demands on life that have led subterranean species to evolve specialized traits, many of which evolved convergently.
Raghavendran Partha   +7 more
doaj   +1 more source

Can Clinical Measures of Postoperative Binocular Function Predict the Long-Term Stability of Postoperative Alignment in Intermittent Exotropia?

open access: yesJournal of Ophthalmology, 2020
Purpose. To evaluate whether clinical measures of postoperative binocular functions could predict the long-term stability of postoperative ocular alignment in children with intermittent exotropia. Methods.
Yidong Wu   +10 more
doaj   +1 more source

Rapid stimulus-driven modulation of slow ocular position drifts

open access: yeseLife, 2020
The eyes are never still during maintained gaze fixation. When microsaccades are not occurring, ocular position exhibits continuous slow changes, often referred to as drifts.
Tatiana Malevich   +2 more
doaj   +1 more source

Effects of slanted bilateral lateral recession vs conventional bilateral lateral recession on convergence insufficiency intermittent exotropia: a prospective study [PDF]

open access: yesInternational Journal of Ophthalmology, 2023
AIM: To observe the surgical effects of slanted bilateral lateral recession (S-BLR) versus conventional bilateral lateral recession (C-BLR) in convergence insufficiency intermittent exotropia (CI-IXT).
Yuan-Jin Li   +8 more
doaj   +1 more source

Correlate Ocular Surface Disease Index with Convergence Insufficiency Symptom Score Among Optometry Students

open access: yesDelhi Journal of Ophthalmology, 2023
Background: With the increasing prevalence of digital gadget usage, there has been a noticeable impact on ocular health, including conditions such as dry eye attributed to prolonged digital device use and issues related to binocularity or convergence ...
Niravkumar Mehta   +2 more
doaj   +1 more source

Magnetic Resonance Imaging of Optic Nerve Traction During Adduction in Primary Open-Angle Glaucoma With Normal Intraocular Pressure. [PDF]

open access: yes, 2017
PurposeWe used magnetic resonance imaging (MRI) to ascertain effects of optic nerve (ON) traction in adduction, a phenomenon proposed as neuropathic in primary open-angle glaucoma (POAG).MethodsSeventeen patients with POAG and maximal IOP ≤ 20 mm Hg, and
Bonelli, Laura   +8 more
core   +1 more source

Perceived Vertical and Lateropulsion: Clinical Syndromes, Localization, and Prognosis [PDF]

open access: yes, 2000
We present a clinical classification of central vestibular syndromes according to the three major planes of action of the vestibulo-ocular reflex: yaw, roll, and pitch.
Brandt   +3 more
core   +1 more source

Comparing outcomes of treatments with ETRANS-based electrical stimulation versus electrical phosphene stimulation in patients with accommodative dysfunction

open access: yesJournal of Ophthalmology, 2018
Purpose: To investigate the influence of ocular electrical stimulation (either ETRANS-based or electrical phosphene stimulation (EPS)) on the accommodative, convergence and pupillary system in patients with accommodative dysfunction using objective ...
Shakir Dukhayer   +3 more
doaj   +1 more source

Coverage, Continuity and Visual Cortical Architecture [PDF]

open access: yes, 2011
The primary visual cortex of many mammals contains a continuous representation of visual space, with a roughly repetitive aperiodic map of orientation preferences superimposed.
A Antonini   +129 more
core   +3 more sources

Influence of LED Correlated Color Temperature on Ocular Physiological Function and Subjective Perception of Discomfort

open access: yesIEEE Access, 2018
Correlated color temperature (CCT) is an important feature of the LED luminaire. However, its influence on visual discomfort remains vague due to the lack of a comprehensive study based on ocular physiological parameters and psychological assessment.
Jianqi Cai   +5 more
doaj   +1 more source

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